In-line filter holder



FIG. 1A is a perspective view from the front of an in-line filter holder showing my new design;

FIG. 1B is a perspective view from the back of an in-line filter holder showing my new design;

FIG. 2A is a front view of an in-line filter holder showing my new design;

FIG. 2B is a back view of an in-line filter holder showing my new design;

FIG. 3A is a side view of an in-line filter holder showing my new design;

FIG. 3B is a top view of an in-line filter holder showing my new design;

FIG. 3C is a bottom view of an in-line filter holder showing my new design; and,

FIG. 4 is an exploded side view of an in-line filter holder showing my new design. 

CLAIM The ornamental design for an in-line filter holder, as shown and described. 